Historical Inflation This calculator shows how inflation over the years has impacted purchasing power. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Questions to Ask About Medicare Take the guesswork out of your IEP or SEP with this helpful article. Bridging the Confidence Gap In the world of finance, the effects of the "confidence gap" can be especially apparent. Choosing a Retirement Plan that Fits Your Business To choose a plan, it’s important to ask yourself four key questions.